OM673 09/09
27
Northern Lights Marine Data
Model:
M673D
M673M
M673L
RPM
1800 1500 1800 1500 1800 1500
kW Rating
5.0 4.5 6.0 4.8 6.0 5.0
Frequency (Hz)
60 50 60 50 60 50
GENERAL
INFORMATION
Cylinders
3 3 3 3 3 3
Displacement
41.1 in
3
41.1 in
3
41.1 in
3
41.1 in
3
46.4 in
3
46.4 in
3
(0.676 ltr)
(0.676 ltr)
(0.676 ltr)
(0.676 ltr)
(0.761 ltr)
(0.761 ltr)
Cycle
4 4 4 4 4 4
Bore
2.64 in
2.64 in
2.64 in
2.64 in
2.64 in
2.64 in
(67 mm)
(67 mm)
(67 mm)
(67 mm)
(67 mm)
(67 mm)
Stroke
2.52 in
2.52 in
2.52 in
2.52 in
2.83 in
2.83 in
(64 mm)
(64 mm)
(64 mm)
(64 mm)
(72 mm)
(72 mm)
Rotation (facing fl ywheel)
CCW CCW CCW CCW CCW CCW
Compression Ratio
24:1 24:1 24:1 24:1 24:1 24:1
Crankcase Capacity w/ Oil Filter
3.0 qts
3.0 qts
3.0 qts
3.0 qts
3.4 qts
3.4 qts
(2.8 ltr)
(2.8 ltr)
(2.8 ltr)
(2.8 ltr)
(3.2 ltr)
(3.2 ltr)
Aspiration
Natural Natural Natural Natural Natural Natural
Dry Weight / Complete Unit
352 lbs
352 lbs
355 lbs
355 lbs
350 lbs
350 lbs
(160 kg)
(160 kg)
(161 kg)
(161 kg)
(159 kg)
(159 kg)
Height
19.6 in
19.6 in
19.46 in
19.46 in
20.25 in
20.25 in
(498 mm)
(498 mm)
(496 mm)
(496 mm)
(513 mm)
(513 mm)
Width
17.2 in
17.2 in
17.2 in
17.2 in
17.2 in
17.2 in
(437 mm)
(437 mm)
(437 mm)
(437 mm)
(437 mm)
(437 mm)
Length
26.9 in
26.9 in
27.1 in
27.1 in
27.1 in
27.1 in
(683 mm)
(683 mm)
(688 mm)
(688 mm)
(688 mm)
(688 mm)
COOLING
SYSTEM
Approximate Cooling System Capacity
.5 gal
.5 gal
.5 gal
.5 gal
.5 gal
.5 gal
(2 ltr)
(2 ltr)
(2 ltr)
(2 ltr)
(2 ltr)
(2 ltr)
Minimum Through-Hull Diameter
0.75 in
0.75 in
0.75 in
0.75 in
0.75 in
0.75 in
(19 mm)
(19 mm)
(19 mm)
(19 mm)
(19 mm)
(19 mm)
Raw Water Pump Inlet Hose I.D.
0.75 in
0.75 in
0.75 in
0.75 in
0.75 in
0.75 in
(19 mm)
(19 mm)
(19 mm)
(19 mm)
(19 mm)
(19 mm)
Minimum Seawater Discharge
0.75 in
0.75 in
0.75 in
0.75 in
0.75 in
0.75 in
(19 mm)
(19 mm)
(19 mm)
(19 mm)
(19 mm)
(19 mm)
Heat Rejection to Jacket Water
350 BTU/min
250 BTU/min
600 BTU/min
600 BTU/min
420 BTU/min
350 BTU/min
Fresh Water Pump Capacity
5.0 gal/min
4.2 gal/min
5.0 gal/min
4.1 gal/min
5.0 gal/min
4.2 gal/min
(18.92 ltr/min) (15.77 ltr/min) (18.92 ltr/min)
(15.77 ltr/min) (18.92 ltr/min)
(16 ltr/min)
Maximum Seawater Pump Suction Head
39 in
39 in
39 in
39 in
39 in
39 in
(1 m)
(1 m)
(1 m)
(1 m)
(1 m)
(1 m)
Seawater Pump Capacity
8.0 gal/min
7.0 gal/min
9.0 gal/min
7.5 gal/min
8.0 gal/min
7.0 gal/min
(30 ltr/min)
(26 ltr/min)
(34 ltr/min)
(28.4 ltr/min)
(30 ltr/min)
(26 ltr/min)
Keel Cooler Turbo Tube Length
4 ft
4 ft
4 ft
4 ft
4 ft
4 ft
(1.2 m)
(1.2 m)
(1.2 m)
(1.2 m)
(1.2 m)
(1.2 m)
Keel Cooler Head Diameter
0.75 in NPT
0.75 in NPT
0.75 in NPT
0.75 in NPT
0.75 in NPT
0.75 in NPT
(19.1 mm)
(19.1 mm)
(19.1 mm)
(19.1 mm)
(19.1 mm)
(19.1 mm)
Keel Cooler Water Hose I.D.
Discharge and Suction
1.0 in
1.0 in
1.0 in
1.0 in
1.0 in
1.0 in
(25 mm)
(25 mm)
(25 mm)
(25 mm)
(25 mm)
(25 mm)
Содержание Lugger M673D
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